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Summary of Contents for Orbit OceanTRx7
- Page 1 OceanTRx7 Maritime Stabilized VSAT System Technical Note Inertial Measurement Unit (IMU) Document: TEC32-1664-001, Revision A January 2013 COMMUNICATION WITHOUT BOUNDARIES Orbit Communication Systems Ltd. P.O.B. 42504, Israel, Tel: +(972) 9 892 2777, Fax: +(972) 9 885 5944 www.orbit-cs.com...
- Page 2 Orbit Communication Systems Ltd. makes no warranty of any kind in regard to this document, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose.
- Page 3 Revision History and Control Revision History Rev # Modified by Date Comments Rev. A Edox TEC32-1664-001 OceanTRx7™ IMU Technical Note...
- Page 4 About this Manual This manual is designed to guide you through the procedures required for maintaining the Inertial Measurement Unit (IMU) for the OceanTRx7™ Maritime Satellite Communication System. Text Conventions Style Indicates Example Text Contents Normal descriptive text Text System Status...
- Page 5 Effective Releases This document is effective for Release 1 (R1) and Release 2 (R2) of the OceanTRx7™ Maritime Satellite Communication System. OceanTRx7™ Maritime For a description of the changes between R1 and R2, refer to the Satellite Communication System Release Notes TEC32-1664-001 OceanTRx7™...
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Page 6: Table Of Contents
4.2.1 Verify actual software version of the system units ..........12 Verifying System Function ..................13 Appendix A: Replacing IMU’s cable (R1 with R2)............14 Removing IMU’s Cable (ANTENA R1)..............14 Installing IMU’s (R2) Cable..................15 TEC32-1664-001 OceanTRx7™ IMU Technical Note... -
Page 7: Introduction
1.2.1 Torque Table The following table provides the torque that should be used when tightening screws of the listed types, as relevant. Table 1 -1: Torque Values Screw Type Torque 10.2 1.35 TEC32-1664-001 OceanTRx7™ IMU Technical Note Page 1 of 15... -
Page 8: Imu Description
Yaw variations – Short-term data measured by a RATE-GYRO SENSOR, dynamically integrated by the ACU with long-term yaw data received from the ship’s gyrocompass. Figure 1 -1: Inertial Measurement Unit TEC32-1664-001 OceanTRx7™ IMU Technical Note Page 2 of 15... -
Page 9: Spare Kit Contents
The following table provides a list of tools and customer-supplied parts that are needed to perform the procedures in this Technical Note. Table 1 -3: Required Tools and Parts Tool/Part Name Notes Figure Allen key, 5mm TEC32-1664-001 OceanTRx7™ IMU Technical Note Page 3 of 15... -
Page 10: Preliminary Procedures
(125 VAC / 250 VAC). Therefore, there still exists live voltage at the Utility Outlet after disconnecting the power supply to the ADE using the Mains Power On/Off Switch. Only qualified and authorized personnel are allowed to carry out system service/maintenance procedures. TEC32-1664-001 OceanTRx7™ IMU Technical Note Page 4 of 15... -
Page 11: Replacing The Imu
Attention: When replacing an IMU (ANTENA R1) with an IMU (ANTENA R2) refer to Appendix A for a cable replacement description. Step 3 Use a Philips screw driver to release and remove grounding cable. TEC32-1664-001 OceanTRx7™ IMU Technical Note Page 5 of 15... - Page 12 Step 4 Remove four screws securing the IMU to the BASE PLATE, using a 5mm Allen key. Step 5 Remove the IMU from the BASE PLATE. TEC32-1664-001 OceanTRx7™ IMU Technical Note Page 6 of 15...
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Page 13: Installing An Imu
Note: The two LEAD PINS on the BASE PLATE. Step 3 Secure the IMU to the BASE PLATE using a 5mm Allen key. Step 4 Connect the IMU cable to the IMU connector. TEC32-1664-001 OceanTRx7™ IMU Technical Note Page 7 of 15... - Page 14 Step 5 Use a Philips screw driver to tighten the grounding cable to the IMU. TEC32-1664-001 OceanTRx7™ IMU Technical Note Page 8 of 15...
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Page 15: Software
4 Software After the IMU has been replaced, perform the software procedures in this chapter. 4.1 Configuring the IMU Calibration File OceanTRx7™ Installation and Operation Manual 1. Start up the system (see the instructions). 2. Activate the MTSDOCK application on the CCU. -
Page 16: Updating The System With General Software Update Module (Gsu)
6. Select the GSU file from the USB Flash drive. If you are using a Laptop to perform the upgrade you have to NIC IP address within range with the system IP subnet (default 192.9.200.xx .255.255.255.0) TEC32-1664-001 OceanTRx7™ IMU Technical Note Page 10 of 15... - Page 17 Click Open (Enter). The automated upgrade process will start. It will update the ACU (VSATWORKS) executable, CCUs MTSVLINK and also the Servo Drives FIRMWARE if applicable. 11. Reboot prompt will be issued at end of the process. Reboot by pressing OK. TEC32-1664-001 OceanTRx7™ IMU Technical Note Page 11 of 15...
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Page 18: Verify Actual Software Version Of The System Units
2. Open the Config on the MtsLink Menu Bar and select Hardware ID verify that the Servo drive version (000X-XXXXXXXX) was successfully installed on all SD and matches the firmware version in the release note. TEC32-1664-001 OceanTRx7™ IMU Technical Note Page 12 of 15... -
Page 19: Verifying System Function
3. Check the Ship Coordinates window and verify that the Roll and Pitch values are within normal range (±1°) and the Yaw value is consecutive to that of the compass readout. TEC32-1664-001 OceanTRx7™ IMU Technical Note Page 13 of 15... -
Page 20: Appendix A: Replacing Imu's Cable (R1 With R2)
Step 2 Cut all tie wraps binding the IMU’S cable. Step 3 Release the IMU’S plug from the POWER CONNECTION BOX. And remove the IMU’S plug. Step 4 Remove IMU’S cable. TEC32-1664-001 OceanTRx7™ IMU Technical Note Page 14 of 15... -
Page 21: Installing Imu's (R2) Cable
Connect the IMU’S plug to the POWER CONNECTION BOX. Hand tight the plugs screws. Step 4 Connect the IMU’S cable to the IMU’S connector. Step 5 Use tie wraps to secure IMU’S cable. TEC32-1664-001 OceanTRx7™ IMU Technical Note Page 15 of 15...
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